var xmlHttp
function check_extra_services(services_id,service_price)
{
  //document.getElementById("service_"+service_id).innerHTML=" <img src=\"/_global_images/loading.gif\" /> checking, please wait...";
//var  service_msg="&radic;";
if (service_price=="") 
{ 
	document.getElementById("servicemsg_"+services_id).innerHTML = " price not changed";
}
else
{
	if (document.getElementById("services_"+services_id).checked == true)
	{
		document.getElementById("servicemsg_"+services_id).innerHTML = "+ " + service_price +" added";
	}
	else
	{
		document.getElementById("servicemsg_"+services_id).innerHTML = "- price reduced for "+service_price;
	}

}
}
/*
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
{
  alert ("Your browser does not support AJAX!");
  return;
} 


var url="http://www.rentalsystems.gr/_inc/ajax_check_extra_prices.php";

var params ="service_id="+service_id+"&service_price="+service_price;
xmlHttp.open('POST', url, false);
xmlHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
xmlHttp.setRequestHeader("Content-length", params.length);
xmlHttp.setRequestHeader("Connection", "close");
xmlHttp.onreadystatechange = stateChanged;
xmlHttp.send(params);
eval(xmlHttp.responseText);

	if (error_counter!=0)
	 {
	  document.getElementById("extrapersons_msg_"+roomtype_id).innerHTML = extrapersons_error_msg;	  
	  document.getElementById("totalroomvalue_msg_"+roomtype_id).innerHTML = roomvalues_error_msg;
	  document.getElementById("addthis_"+roomtype_id).disabled = true;
	  	  
	  return false;
  	  //return xmlHttp;
	 }
	 else
	 {
	  document.getElementById("extrapersons_msg_"+roomtype_id).innerHTML= extrapersons_error_msg;	  
	  document.getElementById("totalroomvalue_msg_"+roomtype_id).innerHTML = roomvalues_error_msg;
	  document.getElementById("addthis_"+roomtype_id).disabled = false;
	 }
} //end function

function stateChanged() 
{ 
 if ((xmlHttp.readyState==4 || xmlHttp.readyState=="complete") && xmlHttp.status == 200)
 { 
  //eval(xmlHttp.responseText)
  return xmlHttp;

 }
}

function GetXmlHttpObject()
{
var xmlHttp=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}


function trim(stringToTrim) {
	return stringToTrim.replace(/^\s+|\s+$/g,"");
}
*/